B5018 datasheet(3/6 Pages) EPCOS

3 / 6 page

Nov 29, 2005

SAW Components

B5018

70,0 MHz

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature range:

= -10 .. 75 ˚C

Terminating source impedance:

ZS = 50 Ω and matching network

Terminating load impedance:

ZL = 50 Ω and matching network

min.

typ.

max.

Nominal frequency

—

70,0

—

MHz

Minimum insertion attenuation

min

—

8,9

9,5

Passband width

rel ≤ 1 dB

B1dB

6,2

6,3

—

MHz

Passband width

rel ≤ 3 dB

B3dB

7,0

7,4

—

MHz

Bandwidth

rel ≤ 40 dB

B40dB

—

11,3

11,95 MHz

Amplitude ripple (p-p)

fN ± 2,5 MHz

∆α

—

0,5

1,0

Absolute group delay (at fN)

—

1,08

—

µs

Group delay ripple (p-p)

fN ± 2,5 MHz

∆τ

—

125

Phase ripple (p-p)

fN ± 2,5 MHz ∆ϕ

—5

Phase ripple (rms)

fN ± 2,5 MHz ∆ϕ

—

0,5

—

˚ rms

Relative attenuation (relative to

min)

rel

fN − 20 MHz ... fN − 7 MHz

—

fN + 7 MHz ... fN + 20 MHz

—

Temperature coefficient of frequency

TCf

—

– 87

—

ppm/K

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